Philly Sour is one of the most practically significant yeast developments for homebrewers in recent years — a naturally occurring Lachancea thermotolerans strain that produces lactic acid during aerobic fermentation, enabling single-vessel sour beer
John Brewster
John Brewster
John Brewster is the homebrewer and writer behind BrewMyBeer — over a decade of all-grain brewing, 80+ BIAB batches, and 1,000+ guides on fermentation science, water chemistry, hops, yeast, and homebrewing equipment. Every guide is written from genuine hands-on experience.
Hornindal and Eikra are two of the most distinctive kveik strains — both from Western Norway, both capable of high-temperature fermentation, but producing dramatically different flavor profiles that define different applications for the kveik categor
Kveik Voss and Lutra are two of the most practically useful yeast strains to enter homebrewing in decades — both derived from Norwegian farmhouse kveik traditions, both capable of fermenting at temperatures that would produce harsh fusel alcohol and
Verdant IPA and BRY-97 are two modern dry yeast options that target very different points in the ale yeast spectrum — Verdant is Lallemand’s purpose-built NEIPA strain with documented biotransformation capability; BRY-97 is a clean, high-attenuation
W-34/70 and S-23 are the two most widely used dry lager yeasts in homebrewing — W-34/70 from Fermentis (Saflager) is the benchmark clean lager strain; S-23 from Fermentis is its fruitier, more complex sibling that polarizes opinion.
Nottingham and Windsor are Lallemand’s two flagship dry ale yeasts — both English-origin strains, both reliable and widely available, but producing such different fermentation profiles that they’re not interchangeable in any meaningful way.
US-05 and S-04 are the two most widely used dry ale yeasts in homebrewing — both from Fermentis, both reliable and consistent, and both producing distinctly different results that make the choice between them genuinely consequential for recipe charac
Single-hop Chinook brewing is the most assertive experiment in this series — Chinook’s pine-resin-grapefruit combination at full expression is not subtle, and some tasters find it almost overwhelming compared to the softer fruit character of Cascade
Single-hop Centennial brewing showcases the variety that many professional brewers consider the ideal American IPA hop — more complex than Cascade, cleaner bittering than Chinook, and capable of carrying a full IPA on its own in a way that few …
Single-hop Cascade brewing is the most historically significant experiment in this series — the original American craft hop, the variety that changed what beer could taste like, and still one of the best single-hop showcases available.